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How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?
A few months ago, I came up with the following generic Makefile for school assignments:
3 Answers
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...t; print(json_string.decode())
"ברי צקלה"
If you are writing to a file, just use json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveats for Python 2
For Pyth...
Input and output numpy arrays to h5py
...es are all of the type float . If I save it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file?
Also, how do I read the same file and put ...
What's a good hex editor/viewer for the Mac? [closed]
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To view the file, run:
xxd filename | less
To use Vim as a hex editor:
Open the file in Vim.
Run :%!xxd (transform buffer to hex)
Edit.
Run :%!xxd -r (reverse transformation)
Save.
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How to list the size of each file and directory and sort by descending size in Bash?
...-n
OR add -h for human readable sizes and -r to print bigger directories/files first.
du -a -h --max-depth=1 | sort -hr
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How to handle configuration in Go [closed]
... parameters for a Go program (the kind of stuff one might use properties files or ini files for, in other contexts)?
13...
MySQL dump by query
...m myTable" -u myuser -pxxxxxxxxx mydatabase
you can redirect it out to a file if you want :
mysql -e "select * from myTable" -u myuser -pxxxxxxxx mydatabase > mydumpfile.txt
Update:
Original post asked if he could dump from the database by query. What he asked and what he meant were differe...
How to use mongoimport to import csv
...Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mongo
MongoDB shell version: 1.7.3
connecting to: test
> use mydb
switched to db mydb
> db.things.find()
{ "_id" : ObjectId("4d32a36ed63d05713...
Hide hidden(dot) files in github atom editor
I am very new to Github Atom editor. It always shows hidden files such as .git , .sass in the side pane.
6 Answers
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How can I read a whole file into a string variable
I have lots of small files, I don't want to read them line by line.
5 Answers
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